Question

Your family enjoyed dinner for $65 and your server was fantastic. You want to leave a 20% tip. How much will the tip be?

Answer 1

The tip will be $13

65/100  = x/20

100x = 65x20

10x= 1300x=13   

Answer 2

=65*0.20 = $13 (20/100 = 0.20)

Tip would be $13.

Hope this helps!